Home / 6,227,654.66-8,594,754.99-3,904,914.86

Finding the Fourth Proportional to 6,227,654.66, 8,594,754.99 and 3,904,914.86

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Solution

The fourth proportional to 6,227,654.66, 8,594,754.99 and 3,904,914.86 is: 5,389,153.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,654.66 : 8,594,754.99 = 3,904,914.86 : x
  2. Step 2: Convert to fraction form
    6,227,654.66/8,594,754.99 = 3,904,914.86/x
  3. Step 3: Cross multiply
    6,227,654.66x = 8,594,754.99 × 3,904,914.86
  4. Step 4: Simplify right side
    6,227,654.66x = 33,561,786,478,510.15
  5. Step 5: Solve for x
    x = 33,561,786,478,510.15/6,227,654.66
  6. Step 6: Final answer
    x = 5,389,153.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.